Anatomical manipulation, or, The methods of pursuing practical investigations in comparative anatomy and physiology : also an introduction to the use of the microscope, etc., and appendix (1844)
Tulk, Alfred, d. 1891, Henfrey, Arthur, 1819-1859 · London : Van Voorst · leaf 123
104 OBJECT-GLASS. … Three rays drawn from the centre,Tig. 38 and three from each end of the object O, show the course of the light. Theserays, if left to themselves, would forman image somewhere between the dot-ted lines B B and R R; but, beingbent inwards by the field-glass F F,they form the image between B Band R R,…
Anatomy, Comparative · Dissection · Microscopy
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